线性方程组的预条件Jacobi方法  

Preconditioned Jacobi method for system of linear equations

作　　者：王世恒 张晓信 

机构地区：[1]南阳农业职业学院,河南南阳473000 [2]安顺市紫云苗族布依族自治区,贵州安顺550800

出　　处：《南阳师范学院学报》2013年第3期10-11,共2页Journal of Nanyang Normal University

摘　　要：讨论了求解系数矩阵是M-矩阵的线性方程组的预条件Jacobi方法,分析了收敛性,给出了收敛性定理,数值例子显示算法是高效的.In this iterative given to algorithm illustrate paper, a preconditioned Jacobi method is presented for solving system of linear equations. The is given and the convergence is analyzed with convergence theorems. Numerical examples are the procedure and show the effectiveness and efficiency of the method.

关 键 词：M-矩阵 预条件 JACOBI迭代 

分 类 号：O241.6[理学—计算数学]